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  1. By: O'Malley, J. Brian E. - Evans, Roger M
    Type: Article
    In: The Canadian field-naturalist
    Volume: 98
    Issue: 4
    Date: 1984
    Page Range: 451--457
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Bugden, Shawn C - Evans, Roger M
    Type: Article
    In: The Wilson bulletin
    Volume: 111
    Issue: 2
    Date: 1999
    Page Range: 188--194
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  3. By: Bugden, Shawn C - Evans, Roger M
    Type: Article
    In: The Canadian field-naturalist
    Volume: 111
    Issue: 2
    Date: 1997
    Page Range: 234--237
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Evans, Roger M
    Type: Article
    In: The Wilson bulletin
    Volume: 82
    Issue: 4
    Date: 1970
    Page Range: 383--390
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  5. By: Evans, Roger M
    Type: Article
    In: The Canadian field-naturalist
    Volume: 86
    Issue: 2
    Date: 1972
    Page Range: 151--153
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Evans, Roger M
    Type: Article
    In: The Wilson bulletin
    Volume: 102
    Issue: 4
    Date: 1990
    Page Range: 684--692
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  7. By: Evans, Roger M
    Type: Article
    In: The Wilson bulletin
    Volume: 81
    Issue: 1
    Date: 1969
    Page Range: 75--78
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  8. By: Evans, Roger M - Mcmahon, Blair F
    Type: Article
    In: The Wilson bulletin
    Volume: 99
    Issue: 2
    Date: 1987
    Page Range: 190--201
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-